Could it be twins for William and Kate?

After a year and a half on "bump watch," fans of William and Kate finally get news of a royal pregnancy. But with Kate in the hospital with acute morning sickness, does this mean she is pregnant with twins or even triplets?

http://archive.delmarvanow.com/VideoNetwork/2008829803001/Could-it-be-twins-for-William-and-Kate-http://bc_gvpc_od-f.akamaihd.net/media/963482463001/201212/2382/963482463001_2008818880001_a4574ec4-239d-4423-861c-801253878c9e.mp4?pubId=44692031001&videoId=2008829803001http://archive.delmarvanow.com/VideoNetwork/2008829803001/Could-it-be-twins-for-William-and-Kate-http://bc_gvpc.edgesuite.net/img/963482463001/201212/2906/963482463001_2008821931001_961896998-176-1354587437106.jpgCould it be twins for William and Kate?After a year and a half on "bump watch," fans of William and Kate finally get news of a royal pregnancy. But with Kate in the hospital with acute morning sickness, does this mean she is pregnant with twins or even triplets?160williamroyalsInternational newskatevpcNewsUSA TodayentertainmentDuchess of CambridgeCatherineSDTroyalpregnancyNational News02:19